nominal power

简明释义

公称功率

英英释义

例句

1.The generator has a nominal power of 100 kW, which means it can produce that amount under ideal conditions.

该发电机的额定功率为100千瓦，这意味着在理想条件下它可以产生这个功率。

2.It is important to consider the nominal power when designing electrical systems.

在设计电气系统时，考虑额定功率是很重要的。

3.The nominal power of the electric motor is crucial for determining its efficiency.

电动机的额定功率对确定其效率至关重要。

4.When selecting an inverter, make sure its nominal power matches your solar panel output.

选择逆变器时，确保其额定功率与您的太阳能电池板输出相匹配。

5.In practice, the actual output may vary from the nominal power due to environmental factors.

实际上，由于环境因素，实际输出可能与额定功率有所不同。

作文

In the world of engineering and technology, the term nominal power is frequently encountered. It refers to the rated output or capacity of a device under specific conditions. Understanding nominal power is crucial for engineers and consumers alike, as it helps in evaluating the performance and efficiency of various systems, such as engines, generators, and electrical appliances.To begin with, the concept of nominal power can be illustrated through the example of an electrical generator. When a manufacturer specifies that a generator has a nominal power of 5000 watts, it indicates that the generator is designed to deliver this amount of power under ideal conditions. However, it is important to note that actual performance may vary due to factors such as temperature, altitude, and load variations. Therefore, while nominal power serves as a useful benchmark, it should not be the sole criterion for assessing a generator's capability.Moreover, nominal power plays a significant role in energy consumption and efficiency. For instance, when purchasing household appliances, consumers often look for the nominal power rating to gauge how much electricity the appliance will use during operation. A washing machine with a nominal power of 1000 watts will consume significantly more energy than a similar model rated at 500 watts. Thus, understanding nominal power can lead to more informed decisions regarding energy efficiency and cost savings.Additionally, in the context of automotive engineering, nominal power is used to describe the output of an engine. Car manufacturers often advertise the nominal power of their vehicles in terms of horsepower or kilowatts. This figure is essential for potential buyers, as it gives them an idea of the car's performance capabilities. However, just like with generators, the actual power output can be influenced by various factors, including engine tuning and environmental conditions.Furthermore, the significance of nominal power extends beyond individual devices. In the realm of renewable energy, for example, wind turbines are rated based on their nominal power. This rating indicates the maximum power the turbine can produce under optimal wind conditions. Understanding this concept is vital for energy planners and policymakers, as it aids in forecasting energy production and integrating renewable sources into the grid.In conclusion, the term nominal power encapsulates a fundamental aspect of engineering and technology. It provides a standard measure of a device's capacity, facilitating comparisons and evaluations across various applications. Whether in the context of electrical appliances, automotive engineering, or renewable energy, grasping the concept of nominal power empowers consumers and professionals to make better decisions. Ultimately, a thorough understanding of nominal power not only enhances efficiency but also contributes to sustainable practices in our increasingly energy-conscious world.

在工程和技术的世界中，术语名义功率常常被提及。它指的是设备在特定条件下的额定输出或容量。理解名义功率对工程师和消费者都至关重要，因为它有助于评估各种系统（如发动机、发电机和电器）的性能和效率。首先，名义功率的概念可以通过电动发电机的例子来说明。当制造商指定发电机的名义功率为5000瓦时，这表示发电机设计用于在理想条件下提供这 amount 的功率。然而，需要注意的是，由于温度、高度和负载变化等因素，实际性能可能会有所不同。因此，尽管名义功率作为一个有用的基准，但不应成为评估发电机能力的唯一标准。此外，名义功率在能耗和效率方面也起着重要作用。例如，在购买家用电器时，消费者通常会查看名义功率评级，以评估电器在运行期间将消耗多少电力。一台名义功率为1000瓦的洗衣机将比一台类似型号的洗衣机消耗显著更多的电力。因此，理解名义功率可以帮助做出更明智的关于能源效率和成本节约的决策。此外，在汽车工程的背景下，名义功率用于描述发动机的输出。汽车制造商通常以马力或千瓦的形式宣传其车辆的名义功率。这一数字对于潜在买家至关重要，因为它使他们了解汽车的性能能力。然而，就像发电机一样，实际功率输出可能会受到多种因素的影响，包括发动机调校和环境条件。此外，名义功率的重要性超越了单个设备。在可再生能源领域，例如，风力涡轮机根据其名义功率进行评级。该评级指示涡轮机在最佳风况下可以产生的最大功率。理解这一概念对能源规划者和政策制定者至关重要，因为它有助于预测能源生产并将可再生能源整合到电网中。总之，术语名义功率概括了工程和技术的一个基本方面。它提供了设备容量的标准测量，促进了各种应用的比较和评估。无论是在电器、汽车工程还是可再生能源的背景下，掌握名义功率的概念使消费者和专业人士能够做出更好的决策。最终，深入理解名义功率不仅提高了效率，还为我们日益关注能源的世界中的可持续实践做出了贡献。